In MONOMOON, the way forward is reserved for the knowing and the daring. Guided by moonlight, you’ll uncover hidden truths and wander through a tiny and myst...
You control a character with the keyboard and a tiny moon with your mouse (it will also be playable with a controller). Explore a small open world and uncover secrets and mechanics hiding right under your nose. Use the moon to manipulate creatures and the environment and explore a tiny open world. Curiosity, knowledge, and discovery of game mechanics are the primary ways to progress.
From the announcement in /r/godot on reddit.